feat: manually mirror opencoze's code from bytedance

Change-Id: I09a73aadda978ad9511264a756b2ce51f5761adf

frontend/infra/utils/fs-enhance/src/index.ts

@@ -0,0 +1,63 @@
+/*
+ * Copyright 2025 coze-dev Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+ 
+import fs from 'fs/promises';
+
+import { parse as parseYaml } from 'yaml';
+import { parse } from 'json5';
+
+export const readFileLineCount = async (file: string): Promise<number> => {
+  const content = await fs.readFile(file, 'utf-8');
+  return content.split('\n').length;
+};
+
+export const isFileExists = async (file: string): Promise<boolean> => {
+  try {
+    const stat = await fs.stat(file);
+    return stat.isFile();
+  } catch (e) {
+    return false;
+  }
+};
+
+export const isDirExists = async (file: string): Promise<boolean> => {
+  try {
+    const stat = await fs.stat(file);
+    return stat.isDirectory();
+  } catch (e) {
+    return false;
+  }
+};
+
+export const readJsonFile = async <T>(file: string): Promise<T> =>
+  parse(await fs.readFile(file, 'utf-8'));
+
+export const readYamlFile = async <T extends object>(
+  filePath: string,
+): Promise<T> => parseYaml(await fs.readFile(filePath, 'utf-8'));
+
+export const writeJsonFile = async (
+  file: string,
+  content: unknown,
+): Promise<void> => {
+  await fs.writeFile(file, JSON.stringify(content, null, '  '));
+};
+
+export const ensureDir = async (dir: string) => {
+  if (!(await isDirExists(dir))) {
+    await fs.mkdir(dir, { recursive: true });
+  }
+};